An error occurred while attempting to log you out.
 

I started getting this error after I upgraded to 3.8.2 --

When a user tries to log out, they get "An error occurred while attempting to log you out."

I can still log out from the control panel, but not from the forum.

I have only one custom template - phpinclude_start. I reverted all the other ones.

Any suggestions? All the threads I read were for much earlier versions, and their solutions did not helpl